MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 280474eb2d29702b7026467d357d2a34d58c08c82a264c174bce9e4bf694c19b. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AsyncRAT


Vendor detections: 13


Intelligence 13 IOCs YARA 16 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 280474eb2d29702b7026467d357d2a34d58c08c82a264c174bce9e4bf694c19b
SHA3-384 hash: b502739bf42d4e8c40888e62d4f515d73c227de1c8d0fa876005bc840c613dfd249a9d15408423ce344d08526b6428ad
SHA1 hash: 43939dc8d125df242075d47edd696f6276f7ecb7
MD5 hash: 43c3f3e2e28157583e7eda204b2b103f
humanhash: vermont-eight-solar-item
File name:43c3f3e2e28157583e7eda204b2b103f
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'573'376 bytes
First seen:2023-03-12 09:40:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:qP5IhyeomsP5LxH94zj9jljH0bStIswondr1fDzqJVxLsE8LX:1QYrpDzq1uL
Threatray 131 similar samples on MalwareBazaar
TLSH T1D67583B0E4BB49E6E00FC9401ABCFCA501B672F3DCD60DA5836C76445E6AFE87E4550A
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
43c3f3e2e28157583e7eda204b2b103f
Verdict:
Malicious activity
Analysis date:
2023-03-12 09:46:05 UTC
Tags:
rat redline trojan asyncrat opendir
Link:
https://app.any.run/tasks/9d9994f6-ed8f-4c75-a9ef-d24bc82d02d5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/373678/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a recently created process
Sending a TCP request to an infection source
Query of malicious DNS domain
Stealing user critical data
Enabling autorun
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
remcos
Link:
https://www.filescan.io/uploads/640d9e30cb9bbbbcdcc7087a/reports/ddb38662-1a18-4ff5-bb14-4aed18e573d6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/280474eb2d29702b7026467d357d2a34d58c08c82a264c174bce9e4bf694c19b
Malware family:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d05d6b64-f170-40ff-a42c-059c34fee0e1
Result
Threat name:
AsyncRAT, Clipboard Hijacker, RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1191919
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Clipboard Hijacker
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected RedLine Stealer
Yara Genericmalware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 824795 Sample: S7ZxlhOa78.exe Startdate: 12/03/2023 Architecture: WINDOWS Score: 100 110 Snort IDS alert for network traffic 2->110 112 Multi AV Scanner detection for domain / URL 2->112 114 Malicious sample detected (through community Yara rule) 2->114 116 17 other signatures 2->116 11 S7ZxlhOa78.exe 1 6 2->11         started        process3 file4 82 C:\Users\user\AppData\Roaming\...\vrvre.exe, PE32 11->82 dropped 84 Cqkmojmubiodhyrksb...ufcastesolution.exe, PE32 11->84 dropped 86 C:\Users\user\...\vrvre.exe:Zone.Identifier, ASCII 11->86 dropped 88 C:\Users\user\AppData\...\S7ZxlhOa78.exe.log, ASCII 11->88 dropped 130 Creates an undocumented autostart registry key 11->130 132 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->132 134 Writes to foreign memory regions 11->134 136 3 other signatures 11->136 15 InstallUtil.exe 16 7 11->15         started        19 Cqkmojmubiodhyrksbaqcheat-menu - reddomain-obufcastesolution.exe 5 11->19         started        signatures5 process6 dnsIp7 94 update-checker-status.cc 84.32.190.34, 49691, 80 VUB-ASIT Lithuania 15->94 96 amrican-sport-live-stream.cc 193.142.146.212, 4581, 49692, 49700 HOSTSLICK-GERMANYNL Netherlands 15->96 74 C:\Users\user\AppData\Local\Temp\wkonpv.exe, PE32+ 15->74 dropped 76 C:\Users\user\AppData\Local\Temp\umzzbd.exe, PE32 15->76 dropped 78 C:\Users\user\AppData\Local\Temp\kxvgni.exe, PE32+ 15->78 dropped 80 C:\Users\user\AppData\Local\Temp\egbuiy.exe, PE32 15->80 dropped 22 cmd.exe 1 15->22         started        25 cmd.exe 15->25         started        27 cmd.exe 15->27         started        29 cmd.exe 15->29         started        118 Tries to harvest and steal browser information (history, passwords, etc) 19->118 120 Tries to steal Crypto Currency Wallets 19->120 file8 signatures9 process10 signatures11 122 Suspicious powershell command line found 22->122 124 Encrypted powershell cmdline option found 22->124 126 Bypasses PowerShell execution policy 22->126 31 powershell.exe 12 22->31         started        33 conhost.exe 22->33         started        35 powershell.exe 25->35         started        37 conhost.exe 25->37         started        39 powershell.exe 27->39         started        41 conhost.exe 27->41         started        43 powershell.exe 29->43         started        45 conhost.exe 29->45         started        process12 process13 47 kxvgni.exe 31->47         started        51 umzzbd.exe 35->51         started        53 egbuiy.exe 39->53         started        55 wkonpv.exe 43->55         started        file14 90 C:\Users\user\AppData\Roaming\Meow\Meow.exe, PE32+ 47->90 dropped 98 Antivirus detection for dropped file 47->98 100 Multi AV Scanner detection for dropped file 47->100 102 Machine Learning detection for dropped file 47->102 108 3 other signatures 47->108 57 RegAsm.exe 47->57         started        92 C:\Users\user\AppData\...\vvhkvkjre.exe, PE32 51->92 dropped 104 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 51->104 59 cmd.exe 51->59         started        62 InstallUtil.exe 51->62         started        64 InstallUtil.exe 51->64         started        106 Encrypted powershell cmdline option found 53->106 66 powershell.exe 53->66         started        signatures15 process16 signatures17 128 Encrypted powershell cmdline option found 59->128 68 conhost.exe 59->68         started        70 powershell.exe 59->70         started        72 conhost.exe 66->72         started        process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/280474eb2d29702b7026467d357d2a34d58c08c82a264c174bce9e4bf694c19b/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-03-01 14:01:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 39 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fachj2znffycw4bgiz6tk7jkgtkyycgifiteyf2lz2pex5uuygnq._file
Verdict:
malicious
Similar samples:
07bbbe5a96f5615a45cfda97aa871d48633234eb7e86ab592a97107fdb9d8684
AsyncRAT
66a14701526d7638706b0a1e8a4bcdc10d575ae43111ff0bc86ad4ea0a447e7e
AsyncRAT
67cf13b4905627c0452076a2c363943fb27aea11f511e0dba3d56e9014a36da4
AsyncRAT
79aed49f0c68c31e73f828fe6796a1fbaff39a50e79e14c4d8436d57ecac944b
AsyncRAT
9fc6f01a0e05e3ffa8d1391586e36f2a587f38ad3a186dc68ac8a6101fd94b6d
AsyncRAT
a81f478a99eaf2884fc897843f4b5910f9ae1faf65d01465218fdac4492fa432
AsyncRAT
bc080be46ac6e8aaff225091e2afdb6074fed20e30d30e1ad018f58a1e1901b7
AsyncRAT
c76040096507663998ffccafca9a00a19258e24d56513e7fe5817f786592ae51
AsyncRAT
da54cbd59bc6268b9ddbe06e100d0e7d0d9c467070ee0405eb66e896e4ebac3f
AsyncRAT
+ 121 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:purecrypter family:redline family:smokeloader botnet:cheat-menu botnet:mova backdoor discovery downloader infostealer loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230312-lnrx2add86/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Async RAT payload
AsyncRat
Detect PureCrypter injector
Modifies WinLogon for persistence
PureCrypter
RedLine
SmokeLoader
Malware Config
C2 Extraction:
amrican-sport-live-stream.cc:4581
http://glueberry-og.cc/
http://glueberry-og.co/
http://glueberry-og.to/
Unpacked files
SH256 hash:
11180d6c7fdcb978fcf6cfd6be12a4e2e81456b42cfd9b2570ec6a034bc9d3a4
MD5 hash:
816d06a54eec8bacddd234d3b937a6f2
SHA1 hash:
fd7c876d3a7be7d72c082a68a9462bc9c380a5b2
Link:
https://www.unpac.me/results/21f3dc12-d865-4414-bdc9-fba59fa66697/
SH256 hash:
e4256e9103bbc180e83a0c0664dd7d20eec870ee03c4ba25b958727d2490b63b
MD5 hash:
7602d75f9a1720da77f02cf5a4bfd316
SHA1 hash:
2c426c488dd76fc14b4cf1d8fd76c25576209273
Link:
https://www.unpac.me/results/21f3dc12-d865-4414-bdc9-fba59fa66697/
SH256 hash:
280474eb2d29702b7026467d357d2a34d58c08c82a264c174bce9e4bf694c19b
MD5 hash:
43c3f3e2e28157583e7eda204b2b103f
SHA1 hash:
43939dc8d125df242075d47edd696f6276f7ecb7
Link:
https://www.unpac.me/results/21f3dc12-d865-4414-bdc9-fba59fa66697/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/280474eb2d29702b7026467d357d2a34d58c08c82a264c174bce9e4bf694c19b

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AsyncRat
Create hunting rule
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:msil_suspicious_use_of_strreverse
Create hunting rule
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:SUSP_Reverse_Run_Key
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:Windows_Trojan_Asyncrat_11a11ba1
Create hunting rule
Author:Elastic Security
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AsyncRAT

Executable exe 280474eb2d29702b7026467d357d2a34d58c08c82a264c174bce9e4bf694c19b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2567285/
Cape
Cape
https://www.capesandbox.com/analysis/373678/

Comments


Avatar
zbet commented on 2023-03-12 09:40:15 UTC

url : hxxp://95.214.24.244/cheat-menu/CHEAT-MENU-LINK-1.exe